Join Scott for his final Deep Dive before paternity leave. During the dive he answers questions, shows a PyUSB example and chats with @foamyguy who will be streaming in the Deep Dive slot while Scott is out.

Check out FoamyGuy's other streams:

https://www.twitch.tv/foamyguy_twitch

https://www.youtube.com/channel/UCDfd9ZAcB8kpa3pyEQwLXVA

Next week will be Deep Dive with Foamyguy at 2pm Pacific / 4 pm Central. Support Scott and foamyguy by buying Adafruit hardware. - http://www.adafruit.com

All notes are available on GitHub with links into the videos. Thanks to @askpatrickw and @dcd for making and maintaining the notes. https://github.com/adafruit/deep-dive-notes/

0:00 Getting started and hellos

1:30 is this the last one?

4:51 it’s 2pm - let’s get the show on the road

6:00 Housekeeping

7:10 Adafru.it/discord

8:15 foamyguy next week

11:00 github for notes https://github.com/adafruit/deep-dive-notes/

13:15 Any tips for an electrical engineer that wants to be a hardware development engineer?

14:46 Are We building a whole usb phy stack in Python?

16:08 Last week - pyusb api in Circuit python

16:35 Tinyusb

17:25 learn.adafruit.com great resource -

20:05 good progress with usb host

22:07 usb/basic_mouse.py

24:33 pyusb basic example import usb.core

25:37 embedded C / microcontroller history / flight controller / dataflight / cleanflight drone / IMU

27:30 flight controller overview / baseflight / forked into cleanflight / forked into betaflight

29:45 Chickadee tech http://chickadee.tech/

31:49 Polystack

32:32 transition to adafruit

33:28 “It was really interesting following his struggles on Show&Tell!”

34:37 any experience with telecom or signals ? what do you think about that kind of stuffs?

35:22 any CPy quadcopters out there?

36:56 “what’s my hobby now that my hobby became my job”

38:00 https://adafru.it/discord

40:00 FPGA ideas for CP

41:00 do we have an FPGA channel on discord ? #fpga in discord

43:44 back to usb.core USB_VID and USB_PID

45:10 using CP to patch the FPGA

46:30 convert ID to strings and disconnect from kernel

47:15 loop on endpoint 0x81

47:38 lsusb

48:21 What is a boot mouse? / Boot Interface Subclass

49:47 endpoint 0x81 in

50:45 https://wiki.osdev.org/USB_Human_Interface_Devices

52:31 intellikey overlay - translating key presses using CP

54:15 starting with assuming that CP knows a lot about the device

55:50 teensy 4 and imx 1060 and rp2040

56:30 run the script

57:33 connect with foamyguy

59:10 foamyguy streaming over the past year

1:00:48 circle due to OBS and other meetings - virtualcam into teams

1:10:50 PopOS- but started on Windows ( https://pop.system76.com/ )

1:02:58 foamyguy programming background

1:08:55 original rPi had instructions to accelerate java

1:12:55 RP2040

1:13:33 don’t move away from google fiber :-)

1:14:35 seems like Damien really changed the game with Micropython?

1:15:20 BBC microbit was first experience with embedded python

1:17:25 Edge badge was first Hackaday CP device with CP -

1:21:00 Secrets.py transition to secrets.json, but toml has comments!

1:22:15 environment variables for CP

1:22:45 ​jsonc allows comments

1:25:16 interactive tablet application - more flushed out than py-portal

1:30:00 https://play.date/

1:32:45 https://www.steamdeck.com/

1:33:00 zync fpga zybo

1:38:21 blinka and ML / tensorflow lite

1:40:40 Digital Signage microprocessors - hard to compete with raspberry pi

1:43:53 https://www.screenly.io/

1:46:12 foamyguy youtube stream content - similar to deep dive

1:48:00 Are you still going to do the saturday stream (10AM Central time) or are you moving this to the Friday deep dive.

1:49:18 interest in Async io as related to display io

1:50:48 CP Parsec noted

1:51:50 foamyguy working for Adafruit on mondays

1:55:53 android - ble workflow - glider app on ios

1:58:35 python editing experience / type enabled editing

2:02:27 https://www.twitch.tv/foamyguy_twitch

2:02:49 https://www.youtube.com/channel/UCDfd9ZAcB8kpa3pyEQwLXVA

2:04:32 wrap up adafru.it/discord

2:07:02 cat cam / pet the cat

2:08:00 end fo stream

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